21518022

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210961}}^1$

素因数の和:210983

約数の個数: 16

約数和(自身を含む): 45567792

約数和(自身を除く): 24049770

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210961, 421922, 632883, 1265766, 3586337, 7172674, 10759011, 21518022]

約数ペア:

[(1, 21518022), (2, 10759011), (3, 7172674), (6, 3586337), (17, 1265766), (34, 632883), (51, 421922), (102, 210961)]